69425660 has 12 divisors (see below), whose sum is σ = 145793928. Its totient is φ = 27770256.

The previous prime is 69425659. The next prime is 69425663. The reversal of 69425660 is 6652496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69425663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1735622 + ... + 1735661.

It is an arithmetic number, because the mean of its divisors is an integer number (12149494).

Almost surely, 2^69425660 is an apocalyptic number.

It is an amenable number.

69425660 is an abundant number, since it is smaller than the sum of its proper divisors (76368268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69425660 is a wasteful number, since it uses less digits than its factorization.

69425660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471292 (or 3471290 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 69425660 is about 8332.2061904396. The cubic root of 69425660 is about 410.9982812407.

The spelling of 69425660 in words is "sixty-nine million, four hundred twenty-five thousand, six hundred sixty".